Point of sale monitor



FIG. 1 is a front perspective view of a point of sale monitor;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear perspective view thereof;

FIG. 4 is a first side elevation view thereof;

FIG. 5 is a second side elevation view thereof; and,

FIG. 6 is a rear elevation view thereof.

The broken lines show environmental subject matter only and form no part of the claimed design. 

The ornamental design for a point of sale monitor, as shown and described. 